GHSA-WJJC-M3FC-FCM8 MoinMoin Denial of Service vulnerability via password_checker function

The passwordchecker function in config/multiconfig.py in MoinMoin prior to version 1.6.1 uses the cracklib and python-crack features even though they are not thread-safe, which allows remote attackers to cause a denial of service segmentation fault and crash via unknown vectors...